Agenda quinzenal

Fatal error: Uncaught TypeError: preg_match(): Argument #2 ($subject) must be of type string, DateTimeImmutable given in /cms7.core/class0/utils.class.php:479 Stack trace: #0 /cms7.core/class0/utils.class.php(479): preg_match('/^\\d{4}-\\d{2}-\\...', Object(DateTimeImmutable)) #1 /home/somsegar/public_html/includes/mlagenda.php(1): data_catala(Object(DateTimeImmutable)) #2 /home/somsegar/public_html/mod/agenda_quinzena.php(80): include('/home/somsegar/...') #3 /home/somsegar/public_html/index.php(651): include('/home/somsegar/...') #4 {main} thrown in /cms7.core/class0/utils.class.php on line 479